The email arrives Sunday night: Do exactly what I say, when I say it, or I will reveal your secret.

On Monday morning, seventh graders Owen, Gemma, Ally, and Todd, who have nothing in common and barely know each other, must work together and follow the instructions of an anonymous blackmailer. None of them want to go along with the blackmailer's strange instructions, but each of them have a secret they must protect at all costs.

Set during a single day of school, the students race against the clock to complete a unsettling list of tasks. They'll do whatever it takes to keep their secrets hidden . . . but when they discover what the blackmailer has in mind, they realize things may have just gone too far. Can they put a stop to the plan, or is it too late?

From Daphne Benedis-Grab, author of I Know Your Secret and I Know You're Lying, comes another gripping middle-grade thriller.

Nicky has disappeared!

Olivia, Leo, and Gracie were the last ones to see him on their seventh-grade field trip before he went missing. They don't want him back with their group--he's the school bully, and none of them like him--but they each have their own secret reason for needingto find him as soon as possible. And they are sure there are clues the police are overlooking.

When they decide to investigate, they quickly discover that things are more complicated than they seemed. Nicky's victims made a plan to get revenge on him--a plan that's gone terribly wrong. Can they find out where Nicky is, or is it already too late to stop this revenge from going way too far?

From the author of I Know Your Secret, this is a thriller that's full of secrets and twists, one that you won't be able to put down.